WO2017116137A1 - Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé - Google Patents

Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé Download PDF

Info

Publication number
WO2017116137A1
WO2017116137A1 PCT/KR2016/015391 KR2016015391W WO2017116137A1 WO 2017116137 A1 WO2017116137 A1 WO 2017116137A1 KR 2016015391 W KR2016015391 W KR 2016015391W WO 2017116137 A1 WO2017116137 A1 WO 2017116137A1
Authority
WO
WIPO (PCT)
Prior art keywords
sta
channels
channel
frame
allocation
Prior art date
Application number
PCT/KR2016/015391
Other languages
English (en)
Korean (ko)
Inventor
박성진
조한규
김진민
조경태
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US16/067,553 priority Critical patent/US10701728B2/en
Priority to EP16882089.2A priority patent/EP3399823B1/fr
Publication of WO2017116137A1 publication Critical patent/WO2017116137A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance

Definitions

  • the WLAN standard uses a maximum of 160MHz bandwidth, supports eight spatial streams, and supports IEEE 802.11ax standard through an IEEE 802.11ac standard supporting a speed of up to 1Gbit / s.
  • the first STA may transmit / receive data with the second STA through a channel allocated during the first allocation period.
  • 5 is a view for explaining the configuration of the beacon interval.
  • FIG. 23 is a diagram illustrating a configuration in which a PCP / AP transmits a separate control trailer with a grant frame according to the present invention.
  • 27 is a view illustrating an extended schedule element included in a beacon or a notification frame applicable to the present invention.
  • BSS can be divided into infrastructure BSS and Independent BSS (IBSS).
  • IBSS Independent BSS
  • FIG. 4 is a diagram illustrating a basic method of performing channel bonding in a WLAN system.
  • the two exemplary channels of FIG. 4 include a primary channel and a secondary channel, so that the STA may examine the channel state in a CSMA / CA manner for the primary channel of the two channels. If the secondary channel is idle for a predetermined time (e.g. PIFS) at the time when the primary channel idles for a constant backoff interval and the backoff count becomes zero, the STA is assigned to the primary channel and Auxiliary channels can be combined to transmit data.
  • PIFS a predetermined time
  • channel bonding when channel bonding is performed based on contention as illustrated in FIG. 4, channel bonding may be performed only when the auxiliary channel is idle for a predetermined time at the time when the backoff count for the primary channel expires. Therefore, the use of channel bonding is very limited, and it is difficult to flexibly respond to the media situation.
  • modulation modes can be used to meet different requirements (eg, high throughput or stability). Depending on your system, only some of these modes may be supported.
  • the PPDU format when repeatedly transmitting the legacy preamble without performing the gap-filling as described above may also be considered.
  • an STA to which a plurality of channels not including a main channel (for example, CH1) of a system is allocated may be assigned to a main channel of the system (eg, to a channel).
  • the plurality of channels may be combined based on a newly designated primary channel other than CH1) to transmit data to another STA.
  • the EDMG operation element may have a structure similar to the high throughput (HT) operation element of an 11an or 11ac system.
  • the EDMG operation element is a field indicating primary channel information. It may include an EDMG operation information field including channel offset information.
  • the PCP / AP alternates one channel of the plurality of channels to all STAs in the BSS during the beacon period in which signaling results are maintained through a new field, the alternative primary channel field. primary channel).
  • the PCP / AP uses the existing DMG operation element included in the management frame (such as a beacon frame or a relationship frame) of the 11ad system to perform a multi-channel operation of the STA. -channel operation).
  • the DMG operation information field includes a reserved bit of 13 bits in length, wherein one or more channels allocated to the STA through the reserved bits and the one or more channels are allocated. The allocation interval, main channel information, etc. during the allocation interval may be signaled.
  • two bits of reserved bits included in the extended schedule element may be used to indicate an alternative primary channel as follows.
  • bandwidth allocated to each STA may be indicated as follows using 2 bit information of the reserved subfield of the extended schedule element.
  • the STA may separately set a primary channel (eg, an alternative primary channel) during the period in which the one or more channels are allocated. It can be operated based on.
  • a primary channel eg, an alternative primary channel
  • the STA may operate based on a preconfigured main channel in a system that is not a separate main channel (eg, an alternative main channel). To this end, the STA may operate based on a main channel preset in the system after the end of the allocation period by using a duration related field in the extended schedule element.
  • a duration related field in the extended schedule element may include an allocation start field, an allocation block duration field, a number of blocks field, and an allocation block period. May contain fields.
  • STA A and STA B are represented as legacy STAs
  • STA C and STA D are represented as 11ay STAs.
  • the PCP / AP may check whether the 11ay STA can support multi-channel operation.
  • the PCP / AP uses a channel to be used as the main channel during the period in which CH2 and CH3 are allocated to the 11ay STA through an extended schedule element.
  • CH1 which is a preset main channel in the system
  • the PCP / AP uses a channel to be used as the main channel during the period in which CH2 and CH3 are allocated to the 11ay STA through an extended schedule element.
  • the reserved bit information in the allocation control subfield in each allocation field in the extended schedule element may be used as described above.
  • the Source AID subfield includes the AID of STA C.
  • the destination AID subfield may include the AID of the STA D.
  • a broadcast AID may be applied to each AID subfield, and a group ID of each STA may be applied.
  • 17 is a diagram schematically illustrating an operation of dynamically allocating one or more channels through a grant frame according to an embodiment of the present invention.
  • a PCP / AP or a separate STA may dynamically allocate an allocation interval of a predetermined length to the one or more STAs during the DTI by transmitting a grant frame to the one or more STAs during the DTI.
  • the PCP / AP or a separate STA transmits a plurality of dynamic allocation information according to the number of dynamic allocations within a specific grant period (GP). To this end, the PCP / AP or a separate STA may transmit a plurality of grant frames through the GP.
  • GP specific grant period
  • the first grant frame transmitted by the PCP / AP or a separate STA includes information on the first allocation.
  • the PCP / AP or a separate STA may transmit the first grant frame only to a source STA, or transmit a grant frame including information on the first assignment twice to both the source STA and the destination STA. It may be.
  • the second grant frame transmitted by the PCP / AP or a separate STA may include information on a second allocation.
  • the PCP / AP or a separate STA may transmit grant frames to the source STA and / or the destination STA for each allocation, and the number of grant frames transmitted for each allocation may be independently set.
  • the legacy GP defined in the conventional 11ad system is maintained, and one or more GPs for the 11ay system can be separately formed following the legacy GP. Accordingly, the PCP / AP or a separate STA may dynamically allocate channel to the 11ay STA through a separately formed GP.
  • a PCP / AP or a separate STA and the one or more STAs may transmit and receive poll frames and SPR frames through a primary channel on a system.
  • the poll frame and the SPR frame transmitted and received by the one or more STAs may be transmitted and received through different time resources from the poll frame and the SPR frame transmitted and received by other STAs.
  • transmission and reception of the poll frame and / or the SPR frame in the DTI is not mandatory.
  • the allocation interval in which the poll frame, the SPR frame and the grant frame are transmitted is CBAP
  • the configuration corresponding to the polling interval may be omitted.
  • the poll frame may be transmitted to the one or more STAs, and an SPR frame may be received from the one or more STAs.
  • the STAs may transmit and receive RTS / CTS frames for channels other than the main channel to directly detect the idle state of the channel, thereby improving reliability of success in transmitting or receiving data or signals.
  • an 11ay STA according to the present invention may be allocated a plurality of channels during a specific allocation period allocated through a beacon / notification frame or grant frame.
  • the STA allocated the first allocation interval is STA X
  • the STA allocated the second allocation interval is STA Y
  • CH1 and CH2 are allocated to STA X during the first allocation interval
  • CH1, CH2 and CH3 are allocated during the allocation interval.
  • Various frame formats may be applied to the grant frame format according to the present invention.
  • a grant frame of the frame format illustrated in FIG. 22 may be applied.
  • the grant frame according to the present invention is similar to the grant frame format of the 11ad system, but includes a channel allocation subfield for signaling allocation information according to the present invention in a BF control (Beam-formed control) field. can do.
  • BF control Beam-formed control
  • a PCP / AP or a separate STA may transmit a separate control trailer together with a grant frame (eg, a grant frame supported by the 11ad system).
  • the control trailer may include information on the alternative primary channel and the allocated bandwidth during the above-described dynamic allocation interval.
  • the PCP / AP or a separate STA may signal all cases included in option 2 through 6-bit allocation information.
  • the PCP / AP or separate STA may modify the beamforming control field or set a new EDMG beamforming control field to perform FDMA, SU-MIMO, MU-MIMO, channel bonding, channel combining, and the like. It can control beamforming training for.
  • the PCP / AP or a separate STA may allocate a dynamic allocation interval to one or more STAs through a grant frame.
  • the channel allocation method according to the present invention may include the following features.
  • the dynamic allocation intervals in different channels may overlap in the time domain.
  • the dynamic allocation interval when allocated to a plurality of channels, the dynamic allocation interval may overlap in the time domain even in the same channel.
  • a PCP / AP or a separate STA may allocate a dynamic allocation interval to one or more STAs through a grant frame, for which the grant frame includes an AID for the one or more STAs. can do.
  • the grant frame may include a group ID including the one or more STAs, or a PAID (Partial AID) for the one or more STAs.
  • a control frame such as a sector level sweep (SLS) frame has a limited structure due to system characteristics. Can't).
  • SLS sector level sweep
  • the control frame structure as shown in FIG. 28 is considered to support both the legacy STA and the 11ay STA.
  • L-parts (L-STF, L-CE, L-Header) mean legacy structures.
  • the AGC, TRN field may be selectively present according to the signaling of the L-Header.
  • AGC AGC, TRN to 11ay STA through a packet type indicating the type of the TRN field included in the L-Header field, a training length, and other reserved bits.
  • the PCP / AP or STA may transmit a control frame to inform the number or frequency bandwidth of channels used for channel bonding. Accordingly, the STA that receives the control frame (eg, an RTS / DMG CTS frame, a grant frame, an SRP frame, etc.) may receive information on available channels or frequency bandwidths.
  • the control frame eg, an RTS / DMG CTS frame, a grant frame, an SRP frame, etc.
  • the PCP / AP or STA may transmit a control frame to indicate a channel available to the STA, which has been allocated a predetermined length allocation period, as a primary channel (or an operation channel). Accordingly, the STA that receives the control frame (eg, an RTS / DMG CTS frame, a grant frame, an SRP frame, etc.) recognizes the channel indicated by the control frame as the primary channel during the allocation period and identifies the channel as an operation channel. Can be used as
  • the PCP / AP or STA may transmit control frames to provide information on antenna IDs used by one or more STAs.
  • the PCP / AP or the STA may signal whether each antenna is used through an X size bit information on / off.
  • the PCP / AP or STA may transmit control frames to instruct one or more STAs to independently perform CCA for each channel.
  • the PCP / AP or STA may transmit the control frame to classify a predetermined CCA threshold in several steps and indicate which threshold the CCA measurement value for each channel matches.
  • the PCP / AP or STA may transmit control information to a plurality of STAs by transmitting a control frame.
  • the payload field may include information for another STA except for the one specific terminal through the AGC and / or TRN field.
  • the STA 100 may include a processor 110, a memory 120, and a transceiver 130, and the PCP / AP 150 may include a processor 160, a memory 170, and a transceiver 180. can do.
  • the transceivers 130 and 180 may transmit / receive radio signals and may be executed in a physical layer such as IEEE 802.11 / 3GPP.
  • the processors 110 and 160 are executed at the physical layer and / or the MAC layer, and are connected to the transceivers 130 and 180. Processors 110 and 160 may perform the aforementioned UL MU scheduling procedure.

Abstract

La présente invention concerne une configuration de fonctionnement d'une station et d'un point d'accès dans un système de réseau local sans fil (WLAN). Plus particulièrement, la présente invention propose un procédé pour le fonctionnement d'une station ou d'un point d'accès dans un cas où au moins un canal est alloué de manière dynamique pendant un intervalle de transmission de données (DTI) dans un système LAN sans fil, et un appareil pour la mise en oeuvre dudit procédé.
PCT/KR2016/015391 2015-12-29 2016-12-28 Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé WO2017116137A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/067,553 US10701728B2 (en) 2015-12-29 2016-12-28 Operation method in wireless LAN system, and apparatus for same
EP16882089.2A EP3399823B1 (fr) 2015-12-29 2016-12-28 Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US201562272090P 2015-12-29 2015-12-29
US62/272,090 2015-12-29
US201662277480P 2016-01-12 2016-01-12
US62/277,480 2016-01-12
US201662278435P 2016-01-14 2016-01-14
US62/278,435 2016-01-14
US201662306085P 2016-03-10 2016-03-10
US62/306,085 2016-03-10
US201662364330P 2016-07-20 2016-07-20
US62/364,330 2016-07-20
US201662384772P 2016-09-08 2016-09-08
US62/384,772 2016-09-08

Publications (1)

Publication Number Publication Date
WO2017116137A1 true WO2017116137A1 (fr) 2017-07-06

Family

ID=59224988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/015391 WO2017116137A1 (fr) 2015-12-29 2016-12-28 Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé

Country Status (3)

Country Link
US (1) US10701728B2 (fr)
EP (1) EP3399823B1 (fr)
WO (1) WO2017116137A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110089184A (zh) * 2017-09-29 2019-08-02 Lg 电子株式会社 在无线lan系统中发送和接收确认信息的方法及其设备
WO2020222583A1 (fr) * 2019-04-30 2020-11-05 현대자동차주식회사 Procédé et dispositif permettant de transmettre une trame à travers un canal étendu dans un réseau de communication sans fil à large bande

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9992741B2 (en) * 2016-01-11 2018-06-05 Intel IP Corporation Device and method of providing grant frame for bandwidth scheduling
CN107484243B (zh) 2016-06-07 2021-02-23 华为技术有限公司 资源分配通知方法、装置
CN110100495B (zh) * 2016-11-03 2023-04-04 交互数字专利控股公司 用于定向传输的增强动态分配的方法和装置
JP6876582B2 (ja) * 2016-11-03 2021-05-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信装置及び受信装置
EP3639384A1 (fr) * 2017-06-14 2020-04-22 Interdigital Patent Holdings, Inc. Procédés et système pour émissions mimo dans des wlan à ondes millimétriques
US11310105B2 (en) * 2019-10-11 2022-04-19 Cisco Technology, Inc. Creating a user private network based on 802.11ay Wi-Fi technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014171895A1 (fr) * 2013-04-19 2014-10-23 Agency For Science, Technology And Research Procédé de réalisation d'une opération d'un réseau de communication et composant de réseau
WO2015032273A1 (fr) * 2013-09-05 2015-03-12 华为技术有限公司 Procédé de troncature d'intervalle de service, contrôleur réseau, et station
WO2015038175A1 (fr) * 2013-09-10 2015-03-19 Intel Corporation Procédés et appareil pour une gestion de bande passante dynamique dans des systèmes à ondes millimétriques
KR20150040356A (ko) * 2012-09-26 2015-04-14 엘지전자 주식회사 무선랜 시스템에서 서브채널 선택적 액세스를 수행하는 방법 및 이를 위한 장치
WO2015084095A1 (fr) * 2013-12-06 2015-06-11 엘지전자 주식회사 Procédé pour établir un canal sans fil contenant un canal orienté en liaison descendante dans un système de lan sans fil, et appareil associé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170064583A1 (en) * 2014-03-05 2017-03-02 Interdigital Patent Holdings, Inc. Pcp handover in a mesh network after a change of role of a station associated with a first node receiving from another node an indication of association
WO2017008044A1 (fr) * 2015-07-08 2017-01-12 Interdigital Patent Holdings, Inc. Procédé et système d'amélioration de relais en bande directionnelle
CN107113823B (zh) * 2015-07-10 2020-04-28 华为技术有限公司 信道接入期的分配方法、装置及系统
US9918329B2 (en) * 2015-07-30 2018-03-13 Intel IP Corporation Station (STA) and method for communication on primary and secondary channel resources

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150040356A (ko) * 2012-09-26 2015-04-14 엘지전자 주식회사 무선랜 시스템에서 서브채널 선택적 액세스를 수행하는 방법 및 이를 위한 장치
WO2014171895A1 (fr) * 2013-04-19 2014-10-23 Agency For Science, Technology And Research Procédé de réalisation d'une opération d'un réseau de communication et composant de réseau
WO2015032273A1 (fr) * 2013-09-05 2015-03-12 华为技术有限公司 Procédé de troncature d'intervalle de service, contrôleur réseau, et station
WO2015038175A1 (fr) * 2013-09-10 2015-03-19 Intel Corporation Procédés et appareil pour une gestion de bande passante dynamique dans des systèmes à ondes millimétriques
WO2015084095A1 (fr) * 2013-12-06 2015-06-11 엘지전자 주식회사 Procédé pour établir un canal sans fil contenant un canal orienté en liaison descendante dans un système de lan sans fil, et appareil associé

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3399823A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110089184A (zh) * 2017-09-29 2019-08-02 Lg 电子株式会社 在无线lan系统中发送和接收确认信息的方法及其设备
WO2020222583A1 (fr) * 2019-04-30 2020-11-05 현대자동차주식회사 Procédé et dispositif permettant de transmettre une trame à travers un canal étendu dans un réseau de communication sans fil à large bande

Also Published As

Publication number Publication date
US10701728B2 (en) 2020-06-30
US20190007964A1 (en) 2019-01-03
EP3399823A4 (fr) 2019-07-03
EP3399823B1 (fr) 2020-12-16
EP3399823A1 (fr) 2018-11-07

Similar Documents

Publication Publication Date Title
WO2017116137A1 (fr) Procédé de fonctionnement dans un système de réseau local sans fil, et appareil pour la mise en oeuvre dudit procédé
WO2018190697A1 (fr) Procédé de communication sans fil utilisant un identifiant bss et terminal de communication sans fil l'utilisant
WO2020013594A1 (fr) Procédé et dispositif de transmission de données dans un système lan sans fil
WO2017150954A1 (fr) Procédé de communication sans fil et terminal de communication sans fil dans un ensemble de services de base chevauchant un autre ensemble de services de base
WO2016204574A1 (fr) Procédé de communication sans fil et terminal de communication sans fil permettant de recevoir des données en provenance d'une pluralité de terminaux de communication sans fil
WO2018012920A1 (fr) Procédé d'émission ou de réception de données dans un système lan sans fil et dispositif associé
WO2017014551A1 (fr) Procédé de transmission d'un signal basée sur une agrégation de canaux et un dispositif associé
WO2016175614A1 (fr) Procédé d'envoi et de réception de signal de réponse de confirmation pour données multiutilisateur de liaison montante dans un système de réseau local sans fil, et appareil correspondant
WO2019107848A1 (fr) Procédé d'émission ou de réception d'informations de mesure de canal dans un système lan sans fil et appareil associé
WO2017179939A2 (fr) Procédé d'émission et de réception de signaux dans un système de réseau local sans fil et son appareil
WO2016021994A1 (fr) Procédé et terminal de communications sans fil
WO2018164554A1 (fr) Procédé d'émission et de réception d'un signal contenant une unité de données de protocole physique (ppdu) dans un système lan sans fil (wlan), et un appareil associé.
WO2020060168A1 (fr) Procédé et dispositif de transmission de données dans un système de lan sans fil
WO2020050541A1 (fr) Procédé et dispositif pour transmettre une trame dans un système lan sans fil
WO2018016827A1 (fr) Procédé d'émission/réception de signaux dans un système lan sans fil et dispositif associé
WO2019225986A1 (fr) Procédé et dispositif de transmission et de réception de ppdu sur la base d'un fdd dans un système lan sans fil
WO2019198955A1 (fr) Procédé d'émission ou de réception de signal dans un système lan sans fil et appareil correspondant
WO2020159197A1 (fr) Procédé et dispositif de communication multi-utilisateurs dans un réseau local sans fil distribué
WO2019009596A1 (fr) Procédé de transmission de trame basé sur de multiples canaux canalisés dans un système lan sans fil et terminal sans fil utilisant ledit procédé
WO2020060169A1 (fr) Procédé et dispositif de réception de données dans un système lan sans fil
WO2018084404A1 (fr) Procédé et dispositif de réutilisation spatiale, pour transmettre une ppdu dans un système lan sans fil
WO2018048252A1 (fr) Procédé d'émission ou de réception de signal dans un système lan sans fil, et appareil associé
WO2017155330A1 (fr) Procédé de transmission d'un signal dans un système lan sans fil et dispositif associé
WO2019045213A1 (fr) Procédé de prise en charge de formation de faisceau dans un système lan sans fil et appareil correspondant
WO2017196091A1 (fr) Procédé d'émission et de réception de signaux dans un système de réseau local sans fil et appareil associé

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16882089

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2016882089

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2016882089

Country of ref document: EP

Effective date: 20180730